The following image shows a cladogram for some marine animals.

Based on the cladogram, what statement correctly compares two animals?
A.
A crab and a sea turtle both use lungs to breathe.
B.
A sea turtle has mammary glands, but a dolphin does not.
C.
A dolphin has an internal skeleton, but a shark does not.
D.
A crab and a shark both have skeletons.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.